Hi Alex and Tamar (and all),
Thank you so much for the reviews.
Appologies for several sloppy errors.
Addressed all the comments (hopefully),
Bootstrapped and reg-tested for aarch64-linux-gnu.
Okay for master?
King regards,
Alfie
-- >8 --
Adds support for the AArch64 2024 fmmla extensions.
Note this includes a work around in the testsuite for spurious warnings
from binutils with movprfx and fmmla instructions.
(PR gas/33562).
gcc/ChangeLog:
* config/aarch64/aarch64-builtins.cc
(aarch64_expand_pragma_builtin): Add case for FMMLA.
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins):
Add new __ARM_FEATURE_X macros.
* config/aarch64/aarch64-simd-pragma-builtins.def
(vmmlaq_f16_mf8): New intrinsic.
(vmmlaq_f32_mf8): Likewise.
* config/aarch64/aarch64-simd.md
(@aarch64_<insn><VDQ_HSF_FMMLA:mode>): New instruction.
* config/aarch64/aarch64-sve-builtins-base.cc: Update mmla_impl
for new instructions.
* config/aarch64/aarch64-sve-builtins-shapes.cc
(struct mmla_def): Add support for the new widening forms.
* config/aarch64/aarch64-sve-builtins-sve2.def (svmmla) Add new
intrinsics.
* config/aarch64/aarch64-sve-builtins.cc (TYPES_cvt_narrow_s):
Fix comment.
* config/aarch64/aarch64-sve2.md
(@aarch64_sve2_<sve_fp_op><SVE_FULL_HSF_FMMLA:mode><VNx16QI_ONLY:mode>): New
instruction.
(@aarch64_sve2_<sve_fp_op><VNx4SF_ONLY:mode><VNx8HF_ONLY:mode>):
Likewise.
* config/aarch64/aarch64.h (TARGET_F8F32MM): New macro.
(TARGET_F8F16MM): Likewise.
(TARGET_SVE_F16F32MM): Likewise.
* config/aarch64/iterators.md (insn): Add fmmla entry.
(VDQ_HSF_FMMLA): New iterator.
(SVE_FULL_HSF_FMMLA): Likewise.
gcc/testsuite/ChangeLog:
* lib/target-supports.exp:
* gcc.target/aarch64/acle/vmmlaq_f16_mf8.c: New test.
* gcc.target/aarch64/acle/vmmlaq_f32_mf8.c: New test.
* gcc.target/aarch64/sve2/acle/asm/fmmla_f8f16mm_sve2.c: New test.
* gcc.target/aarch64/sve2/acle/asm/fmmla_f8f32mm_sve2.c: New test.
* gcc.target/aarch64/sve2/acle/asm/fmmla_sve_f16f32mm.c: New test.
* gcc.target/aarch64/sve/acle/general-c/mmla_1.c: Update error messages.
---
gcc/config/aarch64/aarch64-builtins.cc | 1 +
gcc/config/aarch64/aarch64-c.cc | 5 ++
.../aarch64/aarch64-simd-pragma-builtins.def | 10 ++++
gcc/config/aarch64/aarch64-simd.md | 15 ++++++
.../aarch64/aarch64-sve-builtins-base.cc | 9 +++-
.../aarch64/aarch64-sve-builtins-shapes.cc | 44 ++++++++++++-----
.../aarch64/aarch64-sve-builtins-sve2.def | 14 ++++++
gcc/config/aarch64/aarch64-sve-builtins.cc | 2 +-
gcc/config/aarch64/aarch64-sve2.md | 47 +++++++++++++++++++
gcc/config/aarch64/aarch64.h | 7 +++
gcc/config/aarch64/iterators.md | 11 ++++-
.../gcc.target/aarch64/acle/vmmlaq_f16_mf8.c | 34 ++++++++++++++
.../gcc.target/aarch64/acle/vmmlaq_f32_mf8.c | 34 ++++++++++++++
.../aarch64/sve/acle/general-c/mmla_1.c | 16 +++----
.../sve2/acle/asm/fmmla_f8f16mm_sve2.c | 33 +++++++++++++
.../sve2/acle/asm/fmmla_f8f32mm_sve2.c | 33 +++++++++++++
.../sve2/acle/asm/fmmla_sve_f16f32mm.c | 31 ++++++++++++
gcc/testsuite/lib/target-supports.exp | 2 +-
18 files changed, 325 insertions(+), 23 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f16_mf8.c
create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f32_mf8.c
create mode 100644
gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f16mm_sve2.c
create mode 100644
gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f32mm_sve2.c
create mode 100644
gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_sve_f16f32mm.c
diff --git a/gcc/config/aarch64/aarch64-builtins.cc
b/gcc/config/aarch64/aarch64-builtins.cc
index a14b44b16e0..c2a9e3d3412 100644
--- a/gcc/config/aarch64/aarch64-builtins.cc
+++ b/gcc/config/aarch64/aarch64-builtins.cc
@@ -4178,6 +4178,7 @@ aarch64_expand_pragma_builtin (tree exp, rtx target,
case UNSPEC_FAMAX:
case UNSPEC_FAMIN:
+ case UNSPEC_FMMLA:
case UNSPEC_F1CVTL_FP8:
case UNSPEC_F2CVTL_FP8:
case UNSPEC_FDOT_FP8:
diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc
index 41df1e83888..b52ea7649f9 100644
--- a/gcc/config/aarch64/aarch64-c.cc
+++ b/gcc/config/aarch64/aarch64-c.cc
@@ -322,6 +322,11 @@ aarch64_update_cpp_builtins (cpp_reader *pfile)
cpp_undef (pfile, "__FLT_EVAL_METHOD_C99__");
builtin_define_with_int_value ("__FLT_EVAL_METHOD_C99__",
c_flt_eval_method (false));
+
+ aarch64_def_or_undef (TARGET_F8F16MM, "__ARM_FEATURE_F8F16MM", pfile);
+ aarch64_def_or_undef (TARGET_F8F32MM, "__ARM_FEATURE_F8F32MM", pfile);
+ aarch64_def_or_undef (TARGET_SVE_F16F32MM, "__ARM_FEATURE_SVE_F16F32MM",
+ pfile);
}
/* Implement TARGET_CPU_CPP_BUILTINS. */
diff --git a/gcc/config/aarch64/aarch64-simd-pragma-builtins.def
b/gcc/config/aarch64/aarch64-simd-pragma-builtins.def
index 0f5cfeb2700..bd6492e2ce9 100644
--- a/gcc/config/aarch64/aarch64-simd-pragma-builtins.def
+++ b/gcc/config/aarch64/aarch64-simd-pragma-builtins.def
@@ -296,6 +296,16 @@ ENTRY_LOAD_LANE (vld4q_lane_mf8, mf8qx4,
mf8_scalar_const_ptr, mf8qx4,
UNSPEC_LD4_LANE)
#undef REQUIRED_EXTENSIONS
+// mmla f16 mf8
+#define REQUIRED_EXTENSIONS nonstreaming_only (AARCH64_FL_F8F16MM)
+ENTRY_TERNARY (vmmlaq_f16_mf8, f16q, f16q, mf8q, mf8q, UNSPEC_FMMLA, FP8)
+#undef REQUIRED_EXTENSIONS
+
+// mmla f32 mf8
+#define REQUIRED_EXTENSIONS nonstreaming_only (AARCH64_FL_F8F32MM)
+ENTRY_TERNARY (vmmlaq_f32_mf8, f32q, f32q, mf8q, mf8q, UNSPEC_FMMLA, FP8)
+#undef REQUIRED_EXTENSIONS
+
// mov
#define REQUIRED_EXTENSIONS nonstreaming_only (TARGET_SIMD)
ENTRY_UNARY (vmov_n_mf8, mf8, mf8_scalar, UNSPEC_DUP, QUIET)
diff --git a/gcc/config/aarch64/aarch64-simd.md
b/gcc/config/aarch64/aarch64-simd.md
index 20b3184a2d7..d8fcbaccb5b 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -10650,3 +10650,18 @@ (define_insn
"@aarch64_<insn>_lane<V4SF_ONLY:mode><VB:mode>"
return "<insn>\t%0.<V4SF_ONLY:Vtype>, %2.16b, %3.b[%4]";
}
)
+
+(define_insn "@aarch64_<insn><VDQ_HSF_FMMLA:mode>"
+ [(set (match_operand:VDQ_HSF_FMMLA 0 "register_operand")
+ (unspec:VDQ_HSF_FMMLA
+ [(match_operand:V16QI 2 "register_operand")
+ (match_operand:V16QI 3 "register_operand")
+ (match_operand:VDQ_HSF_FMMLA 1 "register_operand")
+ (reg:DI FPM_REGNUM)]
+ FMMLA))]
+ ""
+ {@ [ cons: =0 , 1 , 2 , 3 ]
+ [ w , 0 , w , w ] <insn>\t%0.<VDQ_HSF_FMMLA:Vtype>, %2.16b, %3.16b
+ }
+)
+
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index f07727416b5..716d7988295 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -2289,7 +2289,14 @@ public:
icode = code_for_aarch64_sve_add (UNSPEC_SMATMUL, e.vector_mode (0));
}
else
- icode = code_for_aarch64_sve (UNSPEC_FMMLA, e.vector_mode (0));
+ {
+ if (e.type_suffix_ids[1] == NUM_TYPE_SUFFIXES)
+ icode = code_for_aarch64_sve (UNSPEC_FMMLA, e.vector_mode (0));
+ else
+ icode = code_for_aarch64_sve2 (UNSPEC_FMMLA,
+ e.vector_mode (0),
+ e.vector_mode (1));
+ }
return e.use_exact_insn (icode);
}
};
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-shapes.cc
b/gcc/config/aarch64/aarch64-sve-builtins-shapes.cc
index a40373c78de..5cf6e264c12 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-shapes.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-shapes.cc
@@ -1035,6 +1035,8 @@ template <unsigned int BITS> struct luti_zt_base : public
nonoverloaded_base
/* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:quarter>_t,
sv<t0:quarter>_t) (for integer t0)
sv<t0>_t svmmla[_t0](sv<t0>_t, sv<t0>_t, sv<t0>_t) (for floating-point t0)
+ sv<t0>_t svmmla[_t0](sv<t0>_t, sv<t1>_t, sv<t1>_t)
+ (for floating-point t0, t1)
The functions act like the equivalent of "ternary_qq" for integer elements
and normal vector-only ternary functions for floating-point elements. */
@@ -1045,7 +1047,12 @@ struct mmla_def : public overloaded_base<0>
{
b.add_overloaded_functions (group, MODE_none);
if (type_suffixes[group.types[0][0]].float_p)
- build_all (b, "v0,v0,v0,v0", group, MODE_none);
+ {
+ if (group.types[0][1] == NUM_TYPE_SUFFIXES)
+ build_all (b, "v0,v0,v0,v0", group, MODE_none);
+ else
+ build_all (b, "v0,v0,v1,v1", group, MODE_none);
+ }
else
build_all (b, "v0,v0,vq0,vq0", group, MODE_none);
}
@@ -1054,24 +1061,39 @@ struct mmla_def : public overloaded_base<0>
resolve (function_resolver &r) const override
{
unsigned int i, nargs;
- type_suffix_index type;
+ type_suffix_index type1, type2;
if (!r.check_gp_argument (3, i, nargs)
- || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES)
+ || (type1 = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES
+ || (type2 = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES)
return error_mark_node;
+ bool float_p = type_suffixes[type1].float_p;
/* Make sure that the function exists now, since not all forms
follow a set pattern after this point. */
- tree res = r.resolve_to (r.mode_suffix_id, type);
+ tree res = (float_p && type1 != type2)
+ ? r.resolve_to (r.mode_suffix_id, type1, type2)
+ : r.resolve_to (r.mode_suffix_id, type1);
if (res == error_mark_node)
return res;
- bool float_p = type_suffixes[type].float_p;
- unsigned int modifier = float_p ? r.SAME_SIZE : r.QUARTER_SIZE;
- if (!r.require_derived_vector_type (i + 1, i, type, r.SAME_TYPE_CLASS,
- modifier)
- || !r.require_derived_vector_type (i + 2, i, type, r.SAME_TYPE_CLASS,
- modifier))
- return error_mark_node;
+ if (float_p)
+ {
+ /* In the float case, require arg i+1 to have same type as i+2. */
+ if (!r.require_derived_vector_type (i + 2, i + 1, type2,
+ r.SAME_TYPE_CLASS, r.SAME_SIZE))
+ return error_mark_node;
+ }
+ else
+ {
+ /* In the int case, require arg i+1 and i+2 to have a quarter the size
+ of arg i. */
+ if (!r.require_derived_vector_type (i + 1, i, type1, r.SAME_TYPE_CLASS,
+ r.QUARTER_SIZE)
+ || !r.require_derived_vector_type (i + 2, i, type1,
+ r.SAME_TYPE_CLASS,
+ r.QUARTER_SIZE))
+ return error_mark_node;
+ }
return res;
}
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-sve2.def
b/gcc/config/aarch64/aarch64-sve-builtins-sve2.def
index e7142080c05..9329c885386 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-sve2.def
+++ b/gcc/config/aarch64/aarch64-sve-builtins-sve2.def
@@ -430,3 +430,17 @@ DEF_SVE_FUNCTION_GS_FPM (svcvtl1, unary_convert, cvt_mf8,
x2, none, set)
DEF_SVE_FUNCTION_GS_FPM (svcvtl2, unary_convert, cvt_mf8, x2, none, set)
DEF_SVE_FUNCTION_GS (svscale, binary_int_opt_single_n, all_float, x24, none)
#undef REQUIRED_EXTENSIONS
+
+#define REQUIRED_EXTENSIONS \
+ nonstreaming_sve (AARCH64_FL_SVE2 | AARCH64_FL_F8F16MM)
+DEF_SVE_FUNCTION_GS_FPM (svmmla, mmla, h_float_mf8, none, none, set)
+#undef REQUIRED_EXTENSIONS
+
+#define REQUIRED_EXTENSIONS \
+ nonstreaming_sve (AARCH64_FL_SVE2 | AARCH64_FL_F8F32MM)
+DEF_SVE_FUNCTION_GS_FPM (svmmla, mmla, s_float_mf8, none, none, set)
+#undef REQUIRED_EXTENSIONS
+
+#define REQUIRED_EXTENSIONS nonstreaming_sve (AARCH64_FL_SVE_F16F32MM)
+DEF_SVE_FUNCTION (svmmla, mmla, cvt_f32_f16, none)
+#undef REQUIRED_EXTENSIONS
diff --git a/gcc/config/aarch64/aarch64-sve-builtins.cc
b/gcc/config/aarch64/aarch64-sve-builtins.cc
index 7d90501073a..b3ebb754d76 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins.cc
@@ -478,7 +478,7 @@ CONSTEXPR const group_suffix_info group_suffixes[] = {
#define TYPES_cvt_long(S, D, T) \
D (f32, f16), D (f64, f32)
-/* _f16_f32. */
+/* _f32_f64. */
#define TYPES_cvt_narrow_s(S, D, T) \
D (f32, f64)
diff --git a/gcc/config/aarch64/aarch64-sve2.md
b/gcc/config/aarch64/aarch64-sve2.md
index 1aa885abedd..2df93a4ba4c 100644
--- a/gcc/config/aarch64/aarch64-sve2.md
+++ b/gcc/config/aarch64/aarch64-sve2.md
@@ -135,6 +135,9 @@
;; ---- Optional AES extensions
;; ---- Optional SHA-3 extensions
;; ---- Optional SM4 extensions
+;;
+;; == FMMLA extensions
+;; ---- [FP] Matrix multiply-accumulate widening
;; =========================================================================
;; == Moves
@@ -4656,3 +4659,47 @@ (define_insn "aarch64_sve2_sm4ekey"
"sm4ekey\t%0.s, %1.s, %2.s"
[(set_attr "type" "crypto_sm4")]
)
+
+;; =========================================================================
+;; == FMMLA extensions
+;; =========================================================================
+
+;; -------------------------------------------------------------------------
+;; ---- [FP] Matrix multiply-accumulate widening
+;; -------------------------------------------------------------------------
+;; Includes:
+;; - FMMLA (F8F16MM,F8F32MM,SVE_F16F32MM)
+;; -------------------------------------------------------------------------
+
+
+(define_insn
"@aarch64_sve2_<sve_fp_op><SVE_FULL_HSF_FMMLA:mode><VNx16QI_ONLY:mode>"
+ [(set (match_operand:SVE_FULL_HSF_FMMLA 0 "register_operand")
+ (unspec:SVE_FULL_HSF_FMMLA
+ [(match_operand:VNx16QI_ONLY 2 "register_operand")
+ (match_operand:VNx16QI_ONLY 3 "register_operand")
+ (match_operand:SVE_FULL_HSF_FMMLA 1 "register_operand")
+ (reg:DI FPM_REGNUM)]
+ FMMLA))]
+ "TARGET_SVE2 && TARGET_NON_STREAMING"
+ {@ [ cons: =0 , 1 , 2 , 3 ; attrs: movprfx ]
+ [ w , 0 , w , w ; * ]
fmmla\t%0.<SVE_FULL_HSF_FMMLA:Vetype>, %2.b, %3.b
+ [ ?&w , w , w , w ; yes ] movprfx\t%0,
%1\;fmmla\t%0.<SVE_FULL_HSF_FMMLA:Vetype>, %2.b, %3.b
+ }
+ [(set_attr "sve_type" "sve_fp_mul")]
+)
+
+(define_insn "@aarch64_sve2_<sve_fp_op><VNx4SF_ONLY:mode><VNx8HF_ONLY:mode>"
+ [(set (match_operand:VNx4SF_ONLY 0 "register_operand")
+ (unspec:VNx4SF_ONLY
+ [(match_operand:VNx8HF_ONLY 2 "register_operand")
+ (match_operand:VNx8HF_ONLY 3 "register_operand")
+ (match_operand:VNx4SF_ONLY 1 "register_operand")]
+ FMMLA))]
+ "TARGET_SVE2 && TARGET_SVE_F16F32MM && TARGET_NON_STREAMING"
+ {@ [ cons: =0 , 1 , 2 , 3 ; attrs: movprfx ]
+ [ w , 0 , w , w ; * ] fmmla\t%0.s, %2.h, %3.h
+ [ ?&w , w , w , w ; yes ] movprfx\t%0, %1\;fmmla\t%0.s,
%2.h, %3.h
+ }
+ [(set_attr "sve_type" "sve_fp_mul")]
+)
+
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 03802f07e1c..1dd942f377f 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -410,6 +410,13 @@ constexpr auto AARCH64_FL_DEFAULT_ISA_MODE ATTRIBUTE_UNUSED
/* PCDPHINT instructions are enabled through +pcdphint. */
#define TARGET_PCDPHINT AARCH64_HAVE_ISA (PCDPHINT)
+/* F8F32MM instructions, enabled through +f8f32mm. */
+#define TARGET_F8F32MM (AARCH64_HAVE_ISA (F8F32MM))
+/* F8F16MM instructions, enabled through +f8f16mm. */
+#define TARGET_F8F16MM (AARCH64_HAVE_ISA (F8F16MM))
+/* SVE_F16F32MM instructions, enabled through +sve-f16f32mm. */
+#define TARGET_SVE_F16F32MM (AARCH64_HAVE_ISA (SVE_F16F32MM))
+
/* Make sure this is always defined so we don't have to check for ifdefs
but rather use normal ifs. */
#ifndef TARGET_FIX_ERR_A53_835769_DEFAULT
diff --git a/gcc/config/aarch64/iterators.md b/gcc/config/aarch64/iterators.md
index 588c89c8a17..b425b0ed2ca 100644
--- a/gcc/config/aarch64/iterators.md
+++ b/gcc/config/aarch64/iterators.md
@@ -209,6 +209,9 @@ (define_mode_iterator VDQ_HSF_FDOT [(V4HF "TARGET_FP8DOT2")
(V2SF "TARGET_FP8DOT4")
(V4SF "TARGET_FP8DOT4")])
+(define_mode_iterator VDQ_HSF_FMMLA [(V8HF "TARGET_F8F16MM")
+ (V4SF "TARGET_F8F32MM")])
+
;; Modes suitable to use as the return type of a vcond expression.
(define_mode_iterator VDQF_COND [V2SF V2SI V4SF V4SI V2DF V2DI])
@@ -556,6 +559,11 @@ (define_mode_iterator SVE_FULL_HSF [VNx8HF VNx4SF])
(define_mode_iterator SVE_FULL_HSF_FP8_FDOT [(VNx4SF "TARGET_SSVE_FP8DOT4")
(VNx8HF "TARGET_SSVE_FP8DOT2")])
+;; Like SVE_FULL_HSF, but selectively enables those modes that are valid
+;; for the variant of the FMMLA instructions associated with that mode.
+(define_mode_iterator SVE_FULL_HSF_FMMLA [(VNx4SF "TARGET_F8F32MM")
+ (VNx8HF "TARGET_F8F16MM")])
+
;; Partial SVE floating-point vector modes that have 16-bit or 32-bit
;; elements.
(define_mode_iterator SVE_PARTIAL_HSF [VNx2HF VNx4HF VNx2SF])
@@ -4148,7 +4156,8 @@ (define_int_attr insn
(UNSPEC_FMLALLBT_FP8 "fmlallbt")
(UNSPEC_FMLALLTB_FP8 "fmlalltb")
(UNSPEC_FMLALLTT_FP8 "fmlalltt")
- (UNSPEC_FSCALE "fscale")])
+ (UNSPEC_FSCALE "fscale")
+ (UNSPEC_FMMLA "fmmla")])
;; The optab associated with an operation. Note that for ANDF, IORF
;; and XORF, the optab pattern is not actually defined; we just use this
diff --git a/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f16_mf8.c
b/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f16_mf8.c
new file mode 100644
index 00000000000..e3a27ddbb8f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f16_mf8.c
@@ -0,0 +1,34 @@
+/* { dg-do compile { target aarch64_asm_f8f16mm_ok } } */
+/* { dg-additional-options "-O2 -march=armv8-a+f8f16mm" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+#include <arm_neon.h>
+
+/*
+** fmmla_f16f8mm_tied:
+** ...
+** msr fpmr, x0
+** ...
+** fmmla v0.8h, v1.16b, v2.16b
+** ret
+*/
+float16x8_t
+fmmla_f16f8mm_tied (float16x8_t z0, mfloat8x16_t z1, mfloat8x16_t z2, fpm_t
fpm0)
+{
+ return vmmlaq_f16_mf8 (z0, z1, z2, fpm0);
+}
+
+/*
+** fmmla_f16f8mm:
+** ...
+** msr fpmr, x0
+** ...
+** fmmla v1.8h, v2.16b, v3.16b
+** mov v0.16b, v1.16b
+** ret
+*/
+float16x8_t
+fmmla_f16f8mm (float16x8_t z0, float16x8_t z1, mfloat8x16_t z2, mfloat8x16_t
z3, fpm_t fpm0)
+{
+ return vmmlaq_f16_mf8 (z1, z2, z3, fpm0);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f32_mf8.c
b/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f32_mf8.c
new file mode 100644
index 00000000000..b3a811ce3b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/acle/vmmlaq_f32_mf8.c
@@ -0,0 +1,34 @@
+/* { dg-do compile { target aarch64_asm_f8f32mm_ok } } */
+/* { dg-additional-options "-O2 -march=armv8-a+f8f32mm" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+#include <arm_neon.h>
+
+/*
+** fmmla_f32f8mm_tied:
+** ...
+** msr fpmr, x0
+** ...
+** fmmla v0.4s, v1.16b, v2.16b
+** ret
+*/
+float32x4_t
+fmmla_f32f8mm_tied (float32x4_t z0, mfloat8x16_t z1, mfloat8x16_t z2, fpm_t
fpm0)
+{
+ return vmmlaq_f32_mf8 (z0, z1, z2, fpm0);
+}
+
+/*
+** fmmla_f32f8mm:
+** ...
+** msr fpmr, x0
+** ...
+** fmmla v1.4s, v2.16b, v3.16b
+** mov v0.16b, v1.16b
+** ret
+*/
+float32x4_t
+fmmla_f32f8mm (float32x4_t z0, float32x4_t z1, mfloat8x16_t z2, mfloat8x16_t
z3, fpm_t fpm0)
+{
+ return vmmlaq_f32_mf8 (z1, z2, z3, fpm0);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/mmla_1.c
b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/mmla_1.c
index ca2ab8a6f3f..a23c45c86b1 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/mmla_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/mmla_1.c
@@ -43,14 +43,14 @@ f2 (svbool_t pg, svint8_t s8, svuint8_t u8, svuint32_t u32,
svint32_t s32,
svmmla (u32, s32, s32); /* { dg-error {passing 'svint32_t' instead of the
expected 'svuint8_t' to argument 2 of 'svmmla', after passing 'svuint32_t' to
argument 1} } */
svmmla (u32, u32, u32); /* { dg-error {passing 'svuint32_t' instead of the
expected 'svuint8_t' to argument 2 of 'svmmla', after passing 'svuint32_t' to
argument 1} } */
- svmmla (f16, s8, s8); /* { dg-error {'svmmla' has no form that takes
'svfloat16_t' arguments} } */
- svmmla (f32, s8, s8); /* { dg-error {passing 'svint8_t' to argument 2 of
'svmmla', but argument 1 had type 'svfloat32_t'} } */
- svmmla (f32, s32, s32); /* { dg-error {passing 'svint32_t' to argument 2 of
'svmmla', but argument 1 had type 'svfloat32_t'} } */
- svmmla (f32, f16, f16); /* { dg-error {passing 'svfloat16_t' to argument 2
of 'svmmla', but argument 1 had type 'svfloat32_t'} } */
- svmmla (f64, f16, f16); /* { dg-error {passing 'svfloat16_t' to argument 2
of 'svmmla', but argument 1 had type 'svfloat64_t'} } */
- svmmla (f32, f32, f16); /* { dg-error {passing 'svfloat16_t' to argument 3
of 'svmmla', but argument 1 had type 'svfloat32_t'} } */
- svmmla (f64, f32, f16); /* { dg-error {passing 'svfloat32_t' to argument 2
of 'svmmla', but argument 1 had type 'svfloat64_t'} } */
- svmmla (f64, f64, f16); /* { dg-error {passing 'svfloat16_t' to argument 3
of 'svmmla', but argument 1 had type 'svfloat64_t'} } */
+ svmmla (f16, s8, s8); /* { dg-error {'svmmla' has no form that takes
'svfloat16_t' and 'svint8_t' arguments} } */
+ svmmla (f32, s8, s8); /* { dg-error {'svmmla' has no form that takes
'svfloat32_t' and 'svint8_t' arguments} } */
+ svmmla (f32, s32, s32); /* { dg-error {'svmmla' has no form that takes
'svfloat32_t' and 'svint32_t' arguments} } */
+ svmmla (f32, f16, f16); /* { dg-error {ACLE function 'svmmla_f32_f16'
requires ISA extension 'sve-f16f32mm'} } */
+ svmmla (f64, f16, f16); /* { dg-error {'svmmla' has no form that takes
'svfloat64_t' and 'svfloat16_t' arguments} } */
+ svmmla (f32, f32, f16); /* { dg-error {passing 'svfloat16_t' to argument 3
of 'svmmla', but argument 2 had type 'svfloat32_t'} } */
+ svmmla (f64, f32, f16); /* { dg-error {'svmmla' has no form that takes
'svfloat64_t' and 'svfloat32_t' arguments} } */
+ svmmla (f64, f64, f16); /* { dg-error {passing 'svfloat16_t' to argument 3
of 'svmmla', but argument 2 had type 'svfloat64_t'} } */
svmmla (f16, f16, f16); /* { dg-error {'svmmla' has no form that takes
'svfloat16_t' arguments} } */
svmmla (f32, f32, f32);
diff --git
a/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f16mm_sve2.c
b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f16mm_sve2.c
new file mode 100644
index 00000000000..9a333ff4b1d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f16mm_sve2.c
@@ -0,0 +1,33 @@
+/* { dg-do assemble { target aarch64_asm_f8f16mm_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_f8f16mm_ok } } } */
+/* { dg-skip-if "" { *-*-* } { "-DSTREAMING_COMPATIBLE" } { "" } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+/* Binutils PR gas/33562 */
+/* { dg-prune-output "SVE `movprfx' compatible instruction expected" } */
+
+#include "test_sve_acle.h"
+
+#pragma GCC target "+sve2+f8f16mm"
+
+/*
+** svmmla_f16f8mm_tied:
+** msr fpmr, x0
+** fmmla z0\.h, z4\.b, z5\.b
+** ret
+*/
+TEST_DUAL_Z (svmmla_f16f8mm_tied, svfloat16_t, svmfloat8_t,
+ z0 = svmmla_f16_mf8_fpm (z0, z4, z5, fpm0),
+ z0 = svmmla_fpm (z0, z4, z5, fpm0))
+
+/*
+** svmmla_f16f8mm:
+** msr fpmr, x0
+** movprfx z0, z1
+** fmmla z0\.h, z4\.b, z5\.b
+** ret
+*/
+TEST_DUAL_Z (svmmla_f16f8mm, svfloat16_t, svmfloat8_t,
+ z0 = svmmla_f16_mf8_fpm (z1, z4, z5, fpm0),
+ z0 = svmmla_fpm (z1, z4, z5, fpm0))
+
diff --git
a/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f32mm_sve2.c
b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f32mm_sve2.c
new file mode 100644
index 00000000000..edd8cef3a12
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_f8f32mm_sve2.c
@@ -0,0 +1,33 @@
+/* { dg-do assemble { target aarch64_asm_f8f32mm_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_f8f32mm_ok } } } */
+/* { dg-skip-if "" { *-*-* } { "-DSTREAMING_COMPATIBLE" } { "" } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+/* Binutils PR gas/33562 */
+/* { dg-prune-output "SVE `movprfx' compatible instruction expected" } */
+
+#include "test_sve_acle.h"
+
+#pragma GCC target "+sve2+f8f32mm"
+
+/*
+** svmmla_f32f8mm_tied:
+** msr fpmr, x0
+** fmmla z0\.s, z4\.b, z5\.b
+** ret
+*/
+TEST_DUAL_Z (svmmla_f32f8mm_tied, svfloat32_t, svmfloat8_t,
+ z0 = svmmla_f32_mf8_fpm (z0, z4, z5, fpm0),
+ z0 = svmmla_fpm (z0, z4, z5, fpm0))
+
+/*
+** svmmla_f32f8mm:
+** msr fpmr, x0
+** movprfx z0, z1
+** fmmla z0\.s, z4\.b, z5\.b
+** ret
+*/
+TEST_DUAL_Z (svmmla_f32f8mm, svfloat32_t, svmfloat8_t,
+ z0 = svmmla_f32_mf8_fpm (z1, z4, z5, fpm0),
+ z0 = svmmla_fpm (z1, z4, z5, fpm0))
+
diff --git
a/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_sve_f16f32mm.c
b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_sve_f16f32mm.c
new file mode 100644
index 00000000000..2c4c5d2ccce
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/fmmla_sve_f16f32mm.c
@@ -0,0 +1,31 @@
+/* { dg-do assemble { target aarch64_asm_sve-f16f32mm_ok } } */
+/* { dg-do compile { target { ! aarch64_asm_sve-f16f32mm_ok } } } */
+/* { dg-skip-if "" { *-*-* } { "-DSTREAMING_COMPATIBLE" } { "" } } */
+/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
+
+/* Binutils PR gas/33562 */
+/* { dg-prune-output "SVE `movprfx' compatible instruction expected" } */
+
+#include "test_sve_acle.h"
+
+#pragma GCC target "+sve-f16f32mm"
+
+/*
+** svmmla_f32f16mm_tied:
+** fmmla z0\.s, z4\.h, z5\.h
+** ret
+*/
+TEST_DUAL_Z (svmmla_f32f16mm_tied, svfloat32_t, svfloat16_t,
+ z0 = svmmla_f32_f16 (z0, z4, z5),
+ z0 = svmmla (z0, z4, z5))
+
+/*
+** svmmla_f32f16mm:
+** movprfx z0, z1
+** fmmla z0\.s, z4\.h, z5\.h
+** ret
+*/
+TEST_DUAL_Z (svmmla_f32f16mm, svfloat32_t, svfloat16_t,
+ z0 = svmmla_f32_f16 (z1, z4, z5),
+ z0 = svmmla (z1, z4, z5))
+
diff --git a/gcc/testsuite/lib/target-supports.exp
b/gcc/testsuite/lib/target-supports.exp
index dbcba42629f..46c9b624254 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -12664,7 +12664,7 @@ set exts {
"bf16" "cmpbr" "crc" "crypto" "dotprod" "f32mm" "f64mm" "faminmax"
"fp" "fp8" "fp8dot2" "fp8dot4" "fp8fma" "i8mm" "ls64" "lse" "lut"
"sb" "simd" "sve-b16b16" "sve" "sve2" "sve-sm4" "sve-aes" "sve-bitperm"
- "sve-sha3"
+ "sve-sha3" "f8f16mm" "f8f32mm" "sve-f16f32mm"
}
# We don't support SME without SVE2, so we'll use armv9 as the base
--
2.34.1
